Suggestions for Llncs

The following packages have something in common with the package Llncs. The packages are ordered in decreasing similarity.

Package ieeetran: Document class for IEEE Transactions journals and conferences
Package revtex: Styles for various Physics Journals
Package lni: Official class for the Lecture Notes in Informatics
Package llncs209: Macros for Springer books
Package tugboat: LaTeX macros for TUGboat articles
Package authblk: Support for footnote style author/affiliation
Package figcaps: Collect figure captions for later printing
Package exam: Package for typesetting exam scripts
Package leaflet: Create small handouts (flyers)
Package memoir: Typeset fiction, non-fiction and mathematical books
Package scrlttr2: KOMA-Script letter class
Package achemso: Support for American Chemical Society journal submissions
Package asmejour: A template for ASME journal papers
Package acmart: Class for typesetting publications of ACM
Package revtex4-1: Styles for various Physics Journals
Package jsclasses: Classes tailored for use with Japanese
Package amscls: AMS document classes for LaTeX
Package platex: pLaTeX2ε and miscellaneous macros for pTeX
Package uplatex: pLaTeX2ε and miscellaneous macros for upTeX
Package articleingud: LaTeX class for articles published in INGENIERIA review
Package asaetr: Transactions of the ASAE
Package computational-complexity: Class for the journal Computational Complexity
Package csbulletin: LaTeX class for articles submitted to the CSTUG Bulletin (Zpravodaj)
Package dccpaper: Typeset papers for the International Journal of Digital Curation
Package elbioimp: A LaTeX document class for the Journal of Electrical Bioimpedance
Package ejpecp: Class for EJP and ECP
Package elsarticle: Class for articles for submission to Elsevier journals
Package gaceta: A class to typeset La Gaceta de la RSME
Package jmlr: Class files for the Journal of Machine Learning Research
Package acmconf: Class for ACM conference proceedings
Package ascelike: Bibliography style for the ASCE